NVIDIA GRID A100A vs NVIDIA Tesla P40
GPU Specs Compare
Graphics Card
Release Date
May 2020
Sep 2016
Generation
GRID
Tesla Pascal
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
1303 MHz
Boost Clock
1410 MHz
1531 MHz
Memory Clock
1215 MHz
1808 MHz
Memory
Memory Size
32GB
24GB
Memory Type
HBM2e
GDDR5
Memory Bus
6144bit
384bit
Bandwidth
1.87TB/s
347.1GB/s
Render Config
SM Count
108
30
Shading Units
6912
3840
TMUs
432
240
ROPs
192
96
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
48 KB (per SM)
L2 Cache
32 MB
3 MB
Theoretical Performance
Pixel Rate
270.7 GPixel/s
147.0 GPixel/s
Texture Rate
609.1 GTexel/s
367.4 GTexel/s
FP16 (half)
77.97 TFLOPS
183.7 GFLOPS
FP32 (float)
19.49 TFLOPS
11.76 TFLOPS
FP64 (double)
9.746 TFLOPS
367.4 GFLOPS
Graphics Processor
GPU Name
GA100
GP102
Architecture
Ampere
Pascal
Foundry
TSMC
TSMC
Process Size
7 nm
16 nm
Transistors
54.2 billion
11.8 billion
Die Size
826 mm²
471 mm²
Board Design
TDP
400W
250W
Suggested PSU
800 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
6.1
Shader Model
N/A
6.7